• [A] A. Appert Mesures normales dans les espaces distancies, Bull. Sci. Math. vol. 60 (1936) pp. 329-352 and 368-380.
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• [BE4] -On the Kolmogoroff maximum and minimum measures, Math. Ann. vol. 113 (1936) pp. 416-423.
• [BE5] A. S. Besicovitch, On the definition and value of the area of a surface, Quart. J. Math., Oxford Ser. 16 (1945), 86–102. MR 0014415
• [BE6] -On tangents to general sets of points, Fund. Math. vol. 22 (1934) pp. 49-53.
• [BM] A. S. Besicovitch and P. A. P. Moran, The measure of product and cylinder sets, J. London Math. Soc. 20 (1945), 110–120. MR 0016448, https://doi.org/10.1112/jlms/s1-20.2.110
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• [EI] Samuel Eilenberg, Continua of finite linear measure. II, Amer. J. Math. 66 (1944), 425–427. MR 0010969, https://doi.org/10.2307/2371906
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• [F3] Herbert Federer, The Gauss-Green theorem, Trans. Amer. Math. Soc. 58 (1945), 44–76. MR 0013786, https://doi.org/10.1090/S0002-9947-1945-0013786-6
• [F4] Herbert Federer, Coincidence functions and their integrals, Trans. Amer. Math. Soc. 59 (1946), 441–466. MR 0015466, https://doi.org/10.1090/S0002-9947-1946-0015466-0
• [GI1] J. Gillis Note on the projection of irregular linearly measurable plane sets of points, Fund. Math. vol. 26 (1936) pp. 228-233.
• [GI2] -On linearly measurable plane sets of points of upper density 1/2, Fund. Math. vol. 22 (1934) pp. 57-69.
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• [GI4] -On linearly measurable sets of points, Comptes Rendus des Séances de la Societé des Sciences et des Lettres de Varsovie vol. 28 (1936) pp. 49-70.
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• [J] R. L. Jeffery, Sets of 𝑘-extent in 𝑛-dimensional space, Trans. Amer. Math. Soc. 35 (1933), no. 3, 629–647. MR 1501706, https://doi.org/10.1090/S0002-9947-1933-1501706-6
• [K] A. Kolmogoroff, Beiträge zur Maßtheorie, Math. Ann. 107 (1933), no. 1, 351–366 (German). MR 1512805, https://doi.org/10.1007/BF01448898
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• [MS] S. Mazurkiewicz and S. Saks Sur les projections d'un ensemble fermé, Fund. Math. vol. 8 (1926) pp. 109-113.
• [MK] K. Menger Entwurf einer neuen Theorie des Masses, Ergebnisse eines Mathematischen Kolloquiums vol. 2 (1932) pp. 6-10.
• [MD] Donald S. Miller, Carathéodory and Gillespie linear measure, Duke Math. J. 11 (1944), 139–145. MR 0009620
• [MI] H. Minkowski Über die Begriffe Lange, Oberfläche und Volumen, Jber. Deutschen Math. Verein, vol. 9 (1900) pp. 115-121.
• [MG] G. W. Morgan The density directions of irregular linearly measurable plane sets, Proc. London Math. Soc. vol. 38 (1935) pp. 481-494.
• [MA1] Anthony P. Morse, A theory of covering and differentiation, Trans. Amer. Math. Soc. 55 (1944), 205–235. MR 0009974, https://doi.org/10.1090/S0002-9947-1944-0009974-4
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• [MR2] Anthony P. Morse and John F. Randolph, Gillespie measure, Duke Math. J. 6 (1940), 408–419. MR 0001832
• [N1] G. Nöbeling Über den Flächeninhalt dehmingsbeschränkter Flächen, Math. Zeit. vol. 48 (1943) pp. 747-771.
• [N2] Georg Nöbeling, Über die Flächenmasse im Euklidischen Raum, Math. Ann. 118 (1943), 687–701 (German). MR 0010609, https://doi.org/10.1007/BF01487395
• [N3] Georg Nöbeling, Über die topologische Struktur der rektifizierbaren Kontinuen, J. Reine Angew. Math 184 (1942), 91–115 (German). MR 0009440, https://doi.org/10.1515/crll.1942.184.91
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• [N6] Georg Nöbeling, Über die Länge der Euklidischen Kontinuen. III, Monatsh. Math. Phys. 50 (1942), 282–287 (German). MR 0009187, https://doi.org/10.1007/BF01792572
• [PS] L. Pontrjagin and L. Schnirelmann, Sur une propriété métrique de la dimension, Ann. of Math. (2) 33 (1932), no. 1, 156–162 (French). MR 1503042, https://doi.org/10.2307/1968109
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• [RA2] J. F. Randolph, On generalizations of length and area, Bull. Amer. Math. Soc. 42 (1936), no. 4, 268–274. MR 1563283, https://doi.org/10.1090/S0002-9904-1936-06287-7
• [RA3] John F. Randolph, The Vitali covering theorem for Carathéodory linear measure, Ann. of Math. (2) 40 (1939), no. 2, 299–308. MR 1503458, https://doi.org/10.2307/1968919
• [RA4] John F. Randolph, Some properties of sets of the Cantor type, J. London Math. Soc. 16 (1941), 38–42. MR 0005887, https://doi.org/10.1112/jlms/s1-16.1.38
• [SS1] S. Saks Theory of the integral, Warsaw, 1937.
• [SS2] -Remarque sur la mesure linéaire des ensembles plans, Fund. Math. vol. 9 (1927) pp. 16-24.
• [SD] Arthur Sard, The equivalence of 𝑛-measure and Lebesgue measure in 𝐸_{𝑛}, Bull. Amer. Math. Soc. 49 (1943), 758–759. MR 0008837, https://doi.org/10.1090/S0002-9904-1943-08025-1
• [SCH] J. P. Schauder The theory of surface measure, Fund. Math. vol. 8 (1926) pp. 1-48.
• [SH] Seymour Sherman, A comparison of linear measures in the plane, Duke Math. J. 9 (1942), 1–9. MR 0005890
• [SI] W. Sierpinski Sur la densité linéaire des ensembles plans, Fund. Math. vol. 9 (1927) pp. 172-185.
• [ST1] H. Steinhaus Sur la portée pratique et théorique de quelques théorèmes sur la mesure des ensembles de droites, C. R. Congrès des Mathématiciens des pays Slaves, Warsaw, 1929, pp. 348-354.
• [ST2] -Zur Praxis der Rektifikation und zum Längenbegriff, Sächsische Akademie zu Leipzig, Berichte vol. 82 (1930) pp. 120-130.
• [SZ] E. Szpilrain La dimension et la mesure, Fund. Math. vol. 28 (1937) pp. 81-89.
• [W] A. Weil L'intégration dans les groupes topologiques et ses applications, Actualités Scientifiques et Industrielles, vol. 869, Hermann, Paris, 1938.
• [YY] W. H. Young and G. C. Young The theory of sets of points, Cambridge University Press, 1906, chap. 13.

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D. S. Miller Carathéodory and Gillespie linear measure, Duke Math. J. vol. 11 (1944) pp. 139-145. MR 0009620 (5:174e)

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H. Minkowski Über die Begriffe Lange, Oberfläche und Volumen, Jber. Deutschen Math. Verein, vol. 9 (1900) pp. 115-121.

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G. W. Morgan The density directions of irregular linearly measurable plane sets, Proc. London Math. Soc. vol. 38 (1935) pp. 481-494.

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[SCH]

J. P. Schauder The theory of surface measure, Fund. Math. vol. 8 (1926) pp. 1-48.

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S. Sherman A comparison of linear measures in the plane, Duke Math. J. vol. 9 (1942) pp. 1-9. MR 0005890 (3:226e)

[SI]

W. Sierpinski Sur la densité linéaire des ensembles plans, Fund. Math. vol. 9 (1927) pp. 172-185.

[ST1]

H. Steinhaus Sur la portée pratique et théorique de quelques théorèmes sur la mesure des ensembles de droites, C. R. Congrès des Mathématiciens des pays Slaves, Warsaw, 1929, pp. 348-354.

[ST2]

-Zur Praxis der Rektifikation und zum Längenbegriff, Sächsische Akademie zu Leipzig, Berichte vol. 82 (1930) pp. 120-130.

[SZ]

E. Szpilrain La dimension et la mesure, Fund. Math. vol. 28 (1937) pp. 81-89.

[W]

A. Weil L'intégration dans les groupes topologiques et ses applications, Actualités Scientifiques et Industrielles, vol. 869, Hermann, Paris, 1938.

[YY]

W. H. Young and G. C. Young The theory of sets of points, Cambridge University Press, 1906, chap. 13.